查询电脑开关机时间的vbs代码

strComputer = "."Set objWMIService = GetObject("winmgmts:" _& "{impersonationLevel=impersonate}!//" _& strComputer & "/root/cimv2")Set colLoggedEvents = objWMIService.ExecQuery _("Select * from Win32_NTLogEvent " _& "Where Logfile = 'System' And EventCode = '6005' Or EventCode = '6006'")For Each objEvent In colLoggedEvents  Flag = Flag + 1  If Flag = 1 Then    Wscript.Echo "本次开机时间: " & FormatWMIUTC(objEvent.TimeWritten)  ElseIf Flag = 2 Then    Wscript.Echo "上次关机时间: " & FormatWMIUTC(objEvent.TimeWritten)  ElseIf Flag = 3 Then    Wscript.Echo "上次开机时间: " & FormatWMIUTC(objEvent.TimeWritten)    Exit For  End IfNext'FormatUTCFunction FormatWMIUTC(WMIDateString)  DS = " // :: "  FormatWMIUTC = Left(WMIDateString,2)  For i = 2 To 7    FormatWMIUTC = FormatWMIUTC & Mid(WMIDateString, i * 2 - 1, 2) & Mid(DS,i,1)  Next  'FormatWMIUTC = Mid(WMIDateString, 1, 4) & "年" _  '      & Mid(WMIDateString, 5, 2) & "月" _  '      & Mid(WMIDateString, 7, 2) & "日 " _  '      & Mid (WMIDateString, 9, 2) & ":" _  '      & Mid(WMIDateString, 11, 2) & ":" _  '      & Mid(WMIDateString,13, 2)End Function